Copper Lag Wood Screws

Large diameter lag screws made of copper for heavy timber construction like log homes, featuring hex heads and aggressive wood threads. They are properly classified under HTS 7415.33.0500 as copper screws for wood.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China3%+35.0%38%
πŸ‡²πŸ‡½Mexico3%+10.0%13%
πŸ‡¨πŸ‡¦Canada3%+10.0%13%
πŸ‡©πŸ‡ͺGermany3%+10.0%13%
πŸ‡―πŸ‡΅Japan3%+10.0%13%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7318.15.20Lower: 35% vs 38%

If industrial steel lag screws

Steel lag wood screws classify under 7318.15 regardless of copper plating on heads.

7415Same rate: 38%

If hex head functions as copper bolt

Bolts (vs screws) with hex heads may shift to 7415.20 based on threading/use.

7419Lower: 10% vs 38%

If for copper screw hook variants

Copper screw hooks (lag style) go to 7419.91 when threaded for hooking.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ Size-specific declarations (e.g

β€’ 1/2" diameter) help confirm lag screw vs bolt distinction

β€’ Avoid tin >3% alloys to prevent bronze classification per subheading note (b)

β€’ Use ISF filing 24+ hours prior for ocean shipments of metal goods

Related Products under HTS 7415.33.05.00

Copper Wood Deck Screws

These are corrosion-resistant screws made entirely of copper, designed specifically for outdoor wood decking applications with coarse threads for optimal grip in softwoods. They fall under HTS 7415.33.0500 as copper screws for wood, distinct from iron/steel screws with copper heads in other subheadings.

Solid Copper Trim Head Wood Screws

Low-profile trim head screws crafted from pure copper, ideal for woodworking finish applications where a flush surface is needed in cabinets and moldings. Classified under HTS 7415.33.0500 for copper wood screws due to their coarse threading and wood-specific design.

Copper Exterior Siding Wood Screws

Heavy-duty copper screws engineered for securing wood siding on homes, featuring aggressive threads and enhanced corrosion resistance for exterior exposure. HTS 7415.33.0500 applies as these are pure copper screws optimized for wood fastening.

Pure Copper Cedar Tonneau Cover Screws

Specialized copper screws for attaching cedar tonneau covers on trucks, with self-tapping coarse threads for softwood penetration without pre-drilling. They qualify under HTS 7415.33.0500 as copper screws specifically for wood applications.

Copper Pan Head Wood Screws

Pan head design copper screws for general woodworking, providing broad bearing surface for wood joints in furniture assembly. Classified in HTS 7415.33.0500 due to copper construction and wood-gripping coarse threads.

Marine Grade Copper Wood Dock Screws

High-purity copper screws for marine dock construction, resistant to saltwater corrosion when fastening pressure-treated wood pilings. HTS 7415.33.0500 covers these as copper wood screws per their specialized coarse threading.